Checking The Vapour Leakage Tightness Of The Switch Box - Dimplex LA 60P-TUR Wartungsanleitung

English
Fig. 4.2:
4.2.5 Steps to take after completing the
tests on the safety equipment
Remove the mobile cut-off device to ensure that the power

supplies remain interrupted!
Remove the electrical bridges that were set to perform the

tests.
 Re-insert plug –N0-J17 (for coil of 4-way valve)
Remove the control panel including the cable from –N0-

J15
 Close motor protection switch -Q1 and -Q3
Re-connect dummy plug -XS0 correctly

Close the switch box correctly

Close the covering panels correctly.

A vapour leakage tightness check then needs to be per-

formed again.
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Fig. 4.3:Closing the lower covering panels
 Reset the operating mode on controller -N1 back to the
state it was originally in before starting the tests
EN-16
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452167.66.43-EN · FD 0008
Maintenance instructions LA 60P-TUR
4.3 Checking the vapour leakage
tightness of the switch box
4.3.1 Closing the switch box
Close the switch box with a cover and 10x screws + sealing

washers each
 Replace any faulty sealing washers: 452167.41.25
Ensure that the screws are tightened evenly cross-wise

The seal of the washer should spring up slightly, but should

not be compressed excessively. (approx. 4.5 Nm)
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4.3.2 Measuring tools
The following measuring tools are required for the negative
pressure tests:
4.3.2.1Testo 510i differential pressure gauge
4.3.2.2femor vacuum pump
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